Armor customization (Halo: Reach)/Chest

Chest armor
Chest armor	Unlock (Halo: Reach)	Unlock (Halo: The Master Chief Collection)
Default	0 cR - Default	Unlocked by default
HP/HALO	Recruit, 600 cR	Series 1 Tier 14, 1
UA/Counterassault	Corporal, 600 cR	Series 1 Tier 26, 1
Tactical/LRP	Sergeant, 1,000 cR	Series 1 Tier 31, 1
UA/ODST	Warrant Officer, 750 cR	Series 1 Tier 41, 1
Tactical/Recon	Warrant Officer, 1,500 cR	Series 1 Tier 44, 1
Collar/Grenadier	Captain, 4,000 cR	Series 1 Tier 47, 1
Tactical/Patrol	Major, 4,000 cR	Series 1 Tier 54, 1
Collar/Breacher	Lieutenant Colonel, 8,000 cR	Series 1 Tier 62, 1
Assault/Sapper	Commander, 14,000 cR	Series 1 Tier 73, 1
Assault/Commando	Colonel, 12,000 cR	Series 1 Tier 75, 1
HP/Parafoil	Colonel, 8,000 cR	Series 1 Tier 78, 1
Collar/Grenadier [UA]	General, 40,000 cR	Series 1 Tier 49, 1
UA/Multi-Threat [W]	Halo: Reach GameStop pre-order exclusive.	Series 1 Tier 32, 1
UA/Base Security [W]	Halo Waypoint exclusive: reach Waypoint Career Milestone 30 and unlock the Yes, Sensei achievement.	Series 1 Tier 31, 1
Collar/Breacher [R]	Lieutenant Colonel, 75,000 cR (Must have Collar/Breacher already purchased)	Series 1 Tier 62, 1
HP/Parafoil [R]	Brigadier, 175,000 cR (Must have HP/Parafoil already purchased)	Series 1 Tier 62, 1
Assault/Sapper [R]	General, 250,000 cR (Must have Assault/Sapper already purchased)	Series 1 Tier 62, 1
UA/Multi-Threat	N/A (Unused)	Series 1 Tier 18, 1
UA/Base Security	N/A (Unused)	Series 1 Tier 17, 1
Default [R]	N/A	Series 5 Tier 25, 1
UA/Counterassault [R]	N/A	Series 5 Tier 90, 1
Tactical/Recon [R]	N/A	Series 5 Tier 70, 1
Tactical/Patrol [R]	N/A	Series 5 Tier 76, 1
Collar/Grenadier [UA] [R]	N/A	Series 5 Tier 55, 1
EXO/TSCS	N/A (Cut)	Series 5 Tier 20, 1